/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import arkanoid.PhaseBean;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ejb.EJB;
import javax.naming.InitialContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import p3as.cliente.Drawable;

@WebServlet(name = "PhaseServlet", urlPatterns = {"/PhaseServlet"})
public class PhaseServlet extends HttpServlet {

    @EJB
    PhaseBean phaseBean;
   
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        try {
            HttpSession session = request.getSession();
            phaseBean = (PhaseBean) session.getAttribute("Bean");
            InitialContext context = new InitialContext();
        
            phaseBean = (PhaseBean) context.lookup("java:module/PhaseBean");
            Drawable drawable = phaseBean.nextPhase();
            
            OutputStream outputStream = response.getOutputStream();
            ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream);
            objectOutputStream.writeObject(drawable);
            objectOutputStream.flush();
            objectOutputStream.close();
        } catch (Exception ex) {
            Logger.getLogger(PhaseServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
        
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
